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sp-state-machine

v0.50.0 Growing

Substrate State Machine

Apache-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 1d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.4K crates depend on it)
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
5.3M
Dependents
1.4K
Releases
63
Size
90KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

216.9K downloads in the last 30 days (7.2K/day), up 73% from the previous period.

๐Ÿ”—
Widely adopted

1.4K crates depend on sp-state-machine. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 658 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 6+ years old, sp-state-machine hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include sp-io, subxt-macro, sp-api, frame-support, polkadot-sdk. When high-quality crates choose sp-state-machine, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
5K/day avg+153%
05K10K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.40.0
33%
v0.41.0
33%
v0.43.0
16%
v0.38.0
11%
v0.9.0
6%

Release Timeline

63 releasessince 2020
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2020
13
2021
3
2022
6
2023
24
2024
9
2025
7
2026
1
Less
More

Feature Flags

default =["std"]

std*fuzzing

README

Loading README...

Maintainers

Dependencies
19
direct dependencies
Dependents
1.4K
crates depend on sp-state-machine